| Title (link to summary) | Number | Date (released or updated) |
|
Black Lake Grocery Groundwater Monitoring Results, October 2021: Data Summary Report
| 23-03-023 | May 2023 |
|
Shelton Laundry and Cleaners Groundwater Monitoring Results, October 2021: Data Summary Report
| 23-03-022 | May 2023 |
|
Focus on: Soos Creek Temperature, Dissolved Oxygen, and Bacteria Study
| 23-03-018 | May 2023 |
|
Yakima Railroad Area PCE Contamination: Groundwater Quality Monitoring, 2021
| 23-03-012 | May 2023 |
|
Standard Operating Procedure EAP070, Version 2.3, Minimize the Spread of Invasive Species
| 23-03-225 | April 2023 |
|
Standard Operating Procedure EAP039, Version 1.4, Obtaining Marine Sediment Samples
| 23-03-205 | April 2023 |
|
Standard Operating Procedure EAP052, Version 1.3, Manual Well-Depth and Depth-to-Water Measurements
| 23-03-204 | April 2023 |
|
Quality Assurance Monitoring Plan: Statewide River and Stream Ambient Water Quality Monitoring, 2023 revision
| 23-03-106 | April 2023 |
|
Eyes Over Puget Sound: Decade in Review — 2023
| 23-03-070 | April 2023 |
|
Focus on: Monitoring 6PPD-q in the environment
| 23-03-017 | April 2023 |
|
Preliminary Regulatory Analyses for Chapter 173-50 WAC, Accreditation of Environmental Labs
| 23-03-010 | April 2023 |
|
Addendum to Quality Assurance Project Plan: Assessing Sources of Toxic Chemicals Impacting Juvenile Chinook Salmon
| 23-03-111 | March 2023 |
|
Addendum 3 to Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring Program 2023, Spokane River
| 23-03-110 | March 2023 |
|
Quality Assurance Monitoring Plan: The 2023-2028 Puget Sound Sediment Monitoring Program
| 23-03-104 | March 2023 |
|
Results of Validation Exercise for Marine Benthic Index
| 23-03-009 | March 2023 |
|
PCBs in State Purchased Products – Vehicle and Ferry Lubricants 2017
| 23-03-006 | March 2023 |
|
Standard Operating Procedure EAP009, Version 1.3, Field Collection, Processing, and Preservation of Finfish Samples at the Time of Collection in the Field
| 23-03-202 | February 2023 |
|
Standard Operating Procedure PTP005, Version 1.1, Thermo Scientific Nicolet iS5 FTIR Spectrometer
| 23-03-201 | February 2023 |
|
Addendum 2 to Quality Assurance Monitoring Plan: Long-Term Marine Waters Monitoring, Water Column Program
| 23-03-109 | February 2023 |
|
Addendum to Quality Assurance Monitoring Plan: Statewide River and Stream Ambient Water Quality Monitoring, Selected Toxics in the Upper Green River Watershed
| 23-03-101 | February 2023 |
|
Focus on: Watershed Health Monitoring 2023
| 23-03-008 | February 2023 |
|
PFAS in Washington State Products, 2018
| 23-03-007 | February 2023 |
|
Standard Operating Procedure EAP088, Version 1.1 Marine Waters Data Quality Assurance and Quality Control
| 23-03-233 | January 2023 |
|
Standard Operating Procedure EAP043, Version 1.4 Marine Macrobenthic Sample Analysis
| 23-03-232 | January 2023 |
|
Writing Standard Operating Procedures, A Guide for Small Waste Water Treatment Plant Operators
| 23-03-203 | January 2023 |
|
Addendum to Quality Assurance Project Plan: Toxic Chemicals in Cosmetics: Phthalates and Asbestos
| 23-03-108 | January 2023 |
|
Quality Assurance Project Plan: Flame Retardants in Fabrics of Children’s Play Tents and Other Products
| 23-03-107 | January 2023 |
|
Quality Assurance Project Plan: White Salmon Watershed Bacteria Assessment
| 23-03-103 | January 2023 |
|
Cadmium and Other Metals in Children’s Jewelry 2018, Follow-up Study
| 23-03-004 | January 2023 |
|
PCBs in State Purchased Products, Fabrics 2017
| 23-03-001 | January 2023 |